Printing press with at least one printing group
    4.
    发明申请
    Printing press with at least one printing group 失效
    印刷机至少有一个印刷组

    公开(公告)号:US20050150405A1

    公开(公告)日:2005-07-14

    申请号:US11012236

    申请日:2004-12-16

    摘要: A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen roller has line engraving or cross-hatchings, with an angle of inclination or an angle of rise of between 50° and 80° and preferably also has a raster frequency of less than 80 lines or cross hatchings per centimeter on its surface area.

    摘要翻译: 旋转印刷机具有至少一个具有至少一个无水平版印刷印版的印刷组。 将印墨单元分配给印刷组,其中设置有用于将印刷油墨输送到印刷组的筛网辊。 筛网辊具有线雕刻或交叉阴影线,其倾斜角度或上升角度在50°至80°之间,并且优选地还具有小于80线的光栅频率或其表面积上每厘米的交叉阴影线。

    Device for regulating cylinders in a printing machine
    6.
    发明申请
    Device for regulating cylinders in a printing machine 有权
    用于在印刷机中调节滚筒的装置

    公开(公告)号:US20050223924A1

    公开(公告)日:2005-10-13

    申请号:US10496318

    申请日:2002-09-21

    摘要: A pressure force exerted by first and second cylinders upon at least a third cylinder in a printing machine is regulated by a pressure regulating device. The device can also be using for moving a first cylinder and at least one second cylinder into and out of contact with a third cylinder. Actuators, which exert a radial force on a cylinder cooperating with the actuators, are provided. An aperture angle between the radial forces exerted by two actuators on the same cylinder is the same in both cylinders. That aperture angle is independent of an aperture angle formed by the pressure force exerted by the first and second cylinders on the third cylinder.

    摘要翻译: 由压力调节装置调节由第一和第二气缸施加在印刷机中的至少第三气缸上的压力。 该装置还可以用于将第一气缸和至少一个第二气缸移动到与第三气缸接触和脱离接触。 提供了在与致动器协作的气缸上施加径向力的致动器。 由同一气缸上的两个致动器施加的径向力之间的孔角度在两个气缸中是相同的。 该孔径角与由第一和第二气缸在第三气缸上施加的压力形成的孔径角无关。

    Offset waterless printing press having a screen roller with ceramic coating and surface markings
    9.
    发明授权
    Offset waterless printing press having a screen roller with ceramic coating and surface markings 失效
    具有带陶瓷涂层和表面标记的丝网辊的胶印无水印刷机

    公开(公告)号:US07343855B2

    公开(公告)日:2008-03-18

    申请号:US11012236

    申请日:2004-12-16

    IPC分类号: B41F7/00 B41F31/26

    摘要: A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen roller has line engraving or cross-hatchings, with an angle of inclination or an angle of rise of between 50° and 80° and preferably also has a raster frequency of less than 80 lines or cross hatchings per centimeter on its surface area.

    摘要翻译: 旋转印刷机具有至少一个具有至少一个无水平版印刷印版的印刷组。 将印墨单元分配给印刷组,其中设置有用于将印刷油墨输送到印刷组的筛网辊。 筛网辊具有线雕刻或交叉阴影线,其倾斜角度或上升角度在50°至80°之间,并且优选地还具有小于80线的光栅频率或其表面积上每厘米的交叉阴影线。

    Method for Adjusting the Transfer of Printing Ink
    10.
    发明申请
    Method for Adjusting the Transfer of Printing Ink 失效
    调整印刷油墨转印的方法

    公开(公告)号:US20080041258A1

    公开(公告)日:2008-02-21

    申请号:US11794686

    申请日:2005-12-30

    IPC分类号: B41F23/04

    CPC分类号: B41F13/22 B41F31/002

    摘要: Transfer of printing ink is adjusted using a first roller in an inking unit of a printing machine, which transfers ink to a forme cylinder. A temperature control unit enables an outer surface of the first roller to reach a required temperature and/or to enable an outer surface of the forme cylinder to reach the required temperature. That temperature control unit can be either controlled or regulated by an adjusting device. Specific curves or reference points for an interrelationship between a production speed of a printing machine and the respective required temperature on the outer surface of the forme cylinder, or on the outer surface of the first roller are stored in a storage unit of the adjusting device for various printing inks or ink types.

    摘要翻译: 印刷油墨的转印使用印刷机的油墨单元中的第一辊进行调节,该印刷油墨将油墨转印到成型滚筒上。 温度控制单元使得第一辊的外表面达到所需温度和/或使得成型滚筒的外表面能够达到所需温度。 该温度控制单元可以由调节装置控制或调节。 印刷机的生产速度与成形滚筒的外表面或第一辊的外表面上的各自所需温度之间的相互关系的具体曲线或参考点被存储在调节装置的存储单元中 各种印刷油墨或油墨类型。